winter (October to March); hot, humid
summer (March to June); humid, warm rainy monsoon (June to October)

Barbados
tropical; rainy season (June to October)

Belarus
cold winters, cool and moist summers; transitional between
continental and maritime

Belgium
temperate; mild winters, cool summers; rainy, humid, cloudy

Belize
tropical; very hot and humid; rainy season (May to November);
dry season (February to May)

Benin
tropical; hot, humid in south; semiarid in north

Bermuda
subtropical; mild, humid; gales, strong winds common in
winter

Bhutan
varies; tropical in southern plains; cool winters and hot
summers in central valleys; severe winters and cool summers in
Himalayas

Bolivia
varies with altitude; humid and tropical to cold and semiarid

Bosnia and Herzegovina
hot summers and cold winters; areas of high
elevation have short, cool summers and long, severe winters; mild,
rainy winters along coast

Botswana
semiarid; warm winters and hot summers

Bouvet Island
antarctic

Brazil
mostly tropical, but temperate in south

British Indian Ocean Territory
tropical marine; hot, humid,
moderated by trade winds

British Virgin Islands
subtropical; humid; temperatures moderated by
trade winds

Brunei
tropical; hot, humid, rainy

Bulgaria
temperate; cold, damp winters; hot, dry summers

Burkina Faso
tropical; warm, dry winters; hot, wet summers

Burma
tropical monsoon; cloudy, rainy, hot, humid summers (southwest
monsoon, June to September); less cloudy, scant rainfall, mild
temperatures, lower humidity during winter (northeast monsoon,
December to April)

Burundi
equatorial; high plateau with considerable altitude
variation (772 m to 2,670 m above sea level); average annual
temperature varies with altitude from 23 to 17 degrees centigrade
but is generally moderate as the average altitude is about 1,700 m;
average annual rainfall is about 150 cm; two wet seasons (February
to May and September to November), and two dry seasons (June to
August and December to January)

Cambodia
tropical; rainy, monsoon season (May to November); dry
season (December to April); little seasonal temperature variation

Cameroon
varies with terrain, from tropical along coast to semiarid
and hot in north

Canada
varies from temperate in south to subarctic and arctic in
north

Cape Verde
temperate; warm, dry su